Problem Display
PID: 96513 (8/8/8/8/2K3p1/4ppRP/2P4p/R3NB1k w - - 0 1)

Lider, Valentin Viktorovich

US Problem Bulletin, 1991

8/8/8/8/2K3p1/4ppRP/2P4p/R3NB1k

#2

7 + 5


6490 yacpdb 2009

SOLUTION


  • COOKED
  • Tries
    • 1.Bd3?
      • threat
        • 2.Sg2#
        • 2.Sxf3#
      • 1...f2
        • 2.Be4#
      • 1...e2!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Be2#
        • 2.Bg2#
      • 1...e2
        • 2.Sf2#
        • 2.Bxe2#
        • 2.Bg2#
      • 1...f2
        • 2.Bg2#
    • 1.Sxf3!
      • threat
        • 2.Be2#
        • 2.Bg2#
        • 2.Bd3#
      • 1...e2
        • 2.Bxe2#
        • 2.Bg2#
    • 1.Bg2+!
      • 1...Kg1
        • 2.Sd3#
      • 1...fxg2
        • 2.Sxg2#

FEATURES


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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).